/**
* Move point by sent value.
*
* @param int|float $x Move vector on OX axis.
* @param int|float $y Move vector on OY axis.
* @param int|float $z Move vector on OY axis.
* @return Point3D Method returns current object instance.
*/
public function move($x = 0, $y = 0, $z = 0)
{
parent::move($x, $y);
$this->checkZ($z);
$this->z += $z;
return $this;
}
public function testPoint2DMove()
{
$point2D = new Point2D(1, 2);
$this->assertEquals($point2D->y + 3.2, $point2D->move(0, 3.2)->y);
$this->assertEquals($point2D->y - 0.12, $point2D->move(0, -0.12)->y);
}
